Finding the Fourth Proportional to 252,216.24, 377,656.92 and 152,242.80
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Solution
The fourth proportional to 252,216.24, 377,656.92 and 152,242.80 is: 227,961.32
Step by Step Solution
- Step 1: Write the proportion equation
252,216.24 : 377,656.92 = 152,242.80 : x - Step 2: Convert to fraction form
252,216.24/377,656.92 = 152,242.80/x - Step 3: Cross multiply
252,216.24x = 377,656.92 × 152,242.80 - Step 4: Simplify right side
252,216.24x = 57,495,546,940.18 - Step 5: Solve for x
x = 57,495,546,940.18/252,216.24 - Step 6: Final answer
x = 227,961.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.